<!DOCTYPE html>
<html>
<head>
    <title>Upload File</title>
</head>
<body>
    <form action="/upload" method="post" enctype="multipart/form-data">
        <label for="upload">File:</label>
        <input type="file" id="upload" name="uploadfile">
        <br>
        <input type="submit" value="上传">
    </form>
</body>
</html>